code: def test_ppc_stat_hist_plot(self):
      y = np.random.randn(20)
      t = 0.0
  
      ed.ppc_stat_hist_plot(t, y, stat_name="mean", bins=10)
  
file_path: edward/tests/criticisms/ppc_plots_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import edward
  import numpy
  import tensorflow
label_desc: Use image node_id 2 for calling the test_ppc_plots_class obj's underlying member method code with example usage: obj.test_ppc_stat_hist_plot() without return types